Run results for: reduce vs mutation

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36

Browser: Chrome 87

Operating system: Linux

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
reduce	312522.2 Ops/sec
mutation	307872.8 Ops/sec

Tests:

reduce
const range = (from, to) => { const output = [] for(var i = from; i < to; i++){ output.push(i) } return output } const test = range(0, 100).reduce((acc, curr) => { acc[curr] = curr return acc }, {})
mutation
const range = (from, to) => { const output = [] for(var i = from; i < to; i++){ output.push(i) } return output } const test = {} range(0, 100).forEach((item) => { test[item] = item })